[Asterisk-Users] Sip flow diagram?

[Bob Knight]

Rich Adamson wrote:

>Does anyone have a high level flow diagram showing acceptable sip
>messages exchanges?
>
>For exampe:
>  Source         Dest
>  Invite   ->    
>           <-    Trying
>  Ok       ->
>
>I'm specifically trying to debug an issue with various hangups, prior
>to call completion, after call completion, "calling" vs "called" party
>hold, etc, and getting rather confused watching the various packets
>flowing between sip devices with a sniffer (and no reference document).
>
>Rich
>
>  
>
It may be a little verbose, but you can find it in the rfc 3261 as a start.

-- 
Bob Knight
[-w] the work option
bk at minusw.com
925-449-9163